🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.69 AU - 2.49 AU

Year: 1151 Days

Day: 24.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,957,930 km

• M1: 58,792 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.78 AU - 2.56 AU

Year: 1217 Days

Day: 12.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 10.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.19 AU - 5.95 AU

Year: 4347 Days

Day: 8.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,957,930 km

• M1: 131,796 km (0.082 R)
• M2: 568,921 km (0.112 R)
• M3: 901,626 km (0.077 R)
• M4: 1,573,171 km (0.07 R)
• M5: 2,013,887 km (0.118 R)
• M6: 2,458,791 km (0.118 R)
• M7: 2,796,882 km (0.113 R)
• M8: 3,449,876 km (0.091 R)
• M9: 5,556,963 km (0.101 R)
• M10: 6,742,675 km (0.099 R)
• M11: 7,510,860 km (0.056 R)
• M12: 8,407,849 km (0.106 R)
• M13: 9,413,446 km (0.097 R)
• M14: 12,392,239 km (0.058 R)
• M15: 13,445,258 km (0.057 R)
• M16: 13,943,270 km (0.115 R)
• M17: 14,505,159 km (0.117 R)
• M18: 15,349,490 km (0.06 R)
• M19: 15,729,019 km (0.104 R)
• M20: 18,563,749 km (0.067 R)
• M21: 18,994,741 km (0.105 R)
• M22: 20,458,107 km (0.112 R)
• M23: 22,408,714 km (0.117 R)
• M24: 24,627,699 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 10.2

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.18 AU - 6.34 AU

Year: 5964 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,957,930 km

• M1: 126,859 km (0.109 R)
• M2: 765,642 km (0.063 R)
• M3: 1,144,573 km (0.119 R)
• M4: 1,767,349 km (0.12 R)
• M5: 2,126,085 km (0.027 R)
• M6: 2,533,440 km (0.091 R)
• M7: 3,031,900 km (0.111 R)
• M8: 4,503,644 km (0.065 R)
• M9: 5,209,147 km (0.07 R)
• M10: 6,144,733 km (0.051 R)
• M11: 7,082,861 km (0.067 R)
• M12: 7,403,748 km (0.085 R)
• M13: 8,036,697 km (0.102 R)
• M14: 8,665,157 km (0.051 R)
• M15: 12,932,138 km (0.088 R)
• M16: 13,305,085 km (0.086 R)
• M17: 13,740,116 km (0.102 R)
• M18: 18,426,269 km (0.105 R)
• M19: 22,208,851 km (0.109 R)
• M20: 23,366,888 km (0.082 R)
• M21: 24,080,620 km (0.101 R)
• M22: 26,822,898 km (0.096 R)
• M23: 28,852,941 km (0.03 R)
• M24: 31,078,210 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 12.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.5 AU - 7.84 AU

Year: 6560 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,957,930 km

• M1: 154,385 km (0.051 R)
• M2: 541,843 km (0.07 R)
• M3: 1,123,330 km (0.106 R)
• M4: 2,247,858 km (0.115 R)
• M5: 2,993,453 km (0.119 R)
• M6: 3,804,423 km (0.103 R)
• M7: 4,312,458 km (0.093 R)
• M8: 5,004,198 km (0.072 R)
• M9: 5,465,857 km (0.083 R)
• M10: 6,441,684 km (0.046 R)
• M11: 6,989,213 km (0.061 R)
• M12: 7,754,705 km (0.109 R)
• M13: 8,615,790 km (0.108 R)
• M14: 10,435,798 km (0.031 R)
• M15: 13,627,768 km (0.087 R)
• M16: 15,717,949 km (0.034 R)
• M17: 20,163,250 km (0.097 R)
• M18: 20,891,642 km (0.08 R)
• M19: 22,867,830 km (0.099 R)
• M20: 23,740,284 km (0.107 R)
• M21: 26,147,015 km (0.047 R)
• M22: 27,453,752 km (0.087 R)
• M23: 28,258,290 km (0.104 R)
• M24: 28,712,020 km (0.065 R)
• M25: 30,671,303 km (0.065 R)
• M26: 32,420,252 km (0.117 R)
• M27: 34,440,571 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.6

Radius: 9.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.79 AU - 10.87 AU

Year: 12643 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,957,930 km

• M1: 125,961 km (0.095 R)
• M2: 519,254 km (0.107 R)
• M3: 1,050,476 km (0.075 R)
• M4: 1,490,593 km (0.104 R)
• M5: 3,839,729 km (0.085 R)
• M6: 5,304,142 km (0.094 R)
• M7: 7,873,336 km (0.065 R)
• M8: 8,257,503 km (0.095 R)
• M9: 8,727,540 km (0.1 R)
• M10: 10,163,829 km (0.097 R)
• M11: 15,250,456 km (0.062 R)
• M12: 15,683,691 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 12.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.16 AU - 12.22 AU

Year: 14254 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,957,930 km

• M1: 162,314 km (0.095 R)
• M2: 573,109 km (0.093 R)
• M3: 1,680,732 km (0.116 R)
• M4: 2,172,161 km (0.083 R)
• M5: 2,860,012 km (0.075 R)
• M6: 3,450,176 km (0.105 R)
• M7: 3,990,224 km (0.055 R)
• M8: 4,700,664 km (0.102 R)
• M9: 6,163,283 km (0.035 R)
• M10: 6,663,688 km (0.098 R)
• M11: 7,152,573 km (0.117 R)
• M12: 8,118,228 km (0.103 R)
• M13: 11,380,508 km (0.059 R)
• M14: 11,916,667 km (0.079 R)
• M15: 12,981,804 km (0.109 R)
• M16: 16,491,370 km (0.116 R)
• M17: 17,178,623 km (0.075 R)
• M18: 18,610,424 km (0.066 R)
• M19: 21,629,010 km (0.12 R)
• M20: 26,142,378 km (0.072 R)
• M21: 30,218,171 km (0.046 R)
• M22: 33,267,874 km (0.109 R)
• M23: 33,703,951 km (0.073 R)
• M24: 36,056,827 km (0.118 R)
• M25: 36,981,192 km (0.075 R)
• M26: 38,158,976 km (0.092 R)
• M27: 39,240,120 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.3

Radius: 8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.92 AU - 20.88 AU

Year: 27639 Days

Day: 18.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,957,930 km

• M1: 99,483 km (0.112 R)
• M2: 523,742 km (0.114 R)
• M3: 798,853 km (0.095 R)
• M4: 1,105,229 km (0.113 R)
• M5: 1,425,369 km (0.054 R)
• M6: 1,678,638 km (0.051 R)
• M7: 2,530,897 km (0.107 R)
• M8: 3,039,530 km (0.1 R)
• M9: 5,530,484 km (0.076 R)
• M10: 5,948,011 km (0.103 R)
• M11: 7,729,572 km (0.114 R)
• M12: 12,519,696 km (0.111 R)
• M13: 13,093,853 km (0.083 R)
• M14: 17,001,349 km (0.119 R)
• M15: 18,984,269 km (0.06 R)
• M16: 20,225,931 km (0.11 R)
• M17: 20,916,475 km (0.051 R)
• M18: 21,622,727 km (0.102 R)
• M19: 24,830,105 km (0.037 R)
• M20: 28,463,837 km (0.063 R)
• M21: 29,834,154 km (0.101 R)
• M22: 37,941,610 km (0.118 R)
• M23: 43,384,280 km (0.099 R)
• M24: 44,366,689 km (0.112 R)
• M25: 52,952,410 km (0.114 R)
• M26: 57,731,165 km (0.114 R)
• M27: 60,326,239 km (0.095 R)
• M28: 63,416,033 km (0.117 R)
• M29: 64,257,372 km (0.101 R)
• M30: 64,680,883 km (0.071 R)
• M31: 67,260,998 km (0.113 R)
• M32: 70,806,767 km (0.034 R)
• M33: 71,258,552 km (0.109 R)
• M34: 78,268,260 km (0.067 R)
• M35: 80,457,624 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 15,469 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit